Knox County, IL has a population of 51,752 people with a median age of 42.1 and a median household income of $40,605. Between 2015 and 2016 the population of Knox County, IL declined from 52,112 to 51,752, a 0.69% decrease and its median household income grew from $39,976 to $40,605, a 1.57% increase.
The population of Knox County, IL is 83.8% White, 8.2% Black, and 5.37% Hispanic. 5.26% of the people in Knox County, IL speak a non-English language, and 98.2% are U.S. citizens.
The largest universities in Knox County, IL are Carl Sandburg College, with 535 graduates, Knox College, with 376 graduates, and N/A, with N/A graduates.
The median property value in Knox County, IL is $80,100, and the homeownership rate is 65.4%. Most people in Knox County, IL commute by Drove Alone, and the average commute time is 17.4 minutes. The average car ownership in Knox County, IL is 2 cars per household.
Knox County, IL is the 29th most populated county in Illinois and borders Fulton County, IL; Henry County, IL; Mercer County, IL; Peoria County, IL; Stark County, IL; and Warren County, IL& 1 more.